E-invoicing
E-invoicing
What is the invoicing mandate?
What is a billing mandate and why do I need to sign one?
What does the "Signed PDF" e-invoicing mode mean?
What dematerialization method does an “unsigned PDF” correspond to?
What are the dematerialization methods available in the SY portal?
My client offers to digitise my invoices in PDF or signed PDF. How and when should I choose?
Frequently asked questions
- How to create a user?
- What is an “establishment” and what is it used for?
- Guest Supplier Tutorials
- How to register on SY? (invited buyer)
- What is SY?
- What is the Cegedim Group?
- What configuration is required to access SY?
- Can I issue invoices on behalf of several companies/branches of my company?
- As a supplier, how can I access my delivery receipts?